OPTICAL POLYMER AND OPTICAL ELEMENT OBTAINED BY FORMING THEREOF

An optical polymer satisfying an expression (1), where, ·A is the melt viscosity of the optical polymer measured at a temperature of 290°C and a shear rate of 200 (1/s), and ·B is the melt viscosity of the optical polymer measured at a temperature of 290°C and a shear rate of 2000 (1/s). ·A - ·B / ·...

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Bibliographic Details
Main Authors KOMATSUBARA TAKUYA, HARAUCHI YOSUKE, UMEDA KENJI, HOUKAWA TAKASHI, NISHIOKA HIROYA, SATO AYUMI
Format Patent
LanguageEnglish
Korean
Published 31.08.2015
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
ORGANIC MACROMOLECULAR COMPOUNDS
PHYSICS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:An optical polymer satisfying an expression (1), where, ·A is the melt viscosity of the optical polymer measured at a temperature of 290°C and a shear rate of 200 (1/s), and ·B is the melt viscosity of the optical polymer measured at a temperature of 290°C and a shear rate of 2000 (1/s). ·A - ·B / ·B × 100 < 60
Bibliography:Application Number: KR20157019082